Finding the Fourth Proportional to 8,249,350,349,230.80, 11,383,590,543,634 and 4,545,359,378,431.90
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Solution
The fourth proportional to 8,249,350,349,230.80, 11,383,590,543,634 and 4,545,359,378,431.90 is: 6,272,313,315,261.26
Step by Step Solution
- Step 1: Write the proportion equation
8,249,350,349,230.80 : 11,383,590,543,634 = 4,545,359,378,431.90 : x - Step 2: Convert to fraction form
8,249,350,349,230.80/11,383,590,543,634 = 4,545,359,378,431.90/x - Step 3: Cross multiply
8,249,350,349,230.80x = 11,383,590,543,634 × 4,545,359,378,431.90 - Step 4: Simplify right side
8,249,350,349,230.80x = 51,742,510,037,735,497,569,140,736 - Step 5: Solve for x
x = 51,742,510,037,735,497,569,140,736/8,249,350,349,230.80 - Step 6: Final answer
x = 6,272,313,315,261.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.